Input interpretation
acetylene | DOT numbers
Result
1001
NFPA label
NFPA label
NFPA health rating | 0 NFPA fire rating | 4 NFPA reactivity rating | 3
Safety properties
flash point | -118 °C autoignition point | 305 °C lower explosive limit | 2.5% (concentration in air) upper explosive limit | 80% (concentration in air)
DOT hazard class | 2.1 DOT numbers | 1001
Toxicity properties
RTECS classes | human data